时间戳转日期
timestamp := 1557042972 //int
//func Unix(sec int64, nsec int64){}
date := time.Unix(int64(timestamp), 0).Format("2006-01-02 15:04:05")
日期转时间戳
datetime := "2015-01-01 00:00:00" //待转化为时间戳的字符串
//日期转化为时间戳
timeLayout := "2006-01-02 15:04:05" //转化所需模板
loc, _ := time.LoadLocation("Local") //获取时区
tmp, _ := time.ParseInLocation(timeLayout, datetime, loc)
timestamp := tmp.Unix() //转化为时间戳 类型是int64